• TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action.
• ThunderTwist flute design, combined with a copper brazing alloy creates the most reliable drill bit on the market.
• Made with the highest quality American chrome-molybdenum-nickel steel available.
• Vacuum heat treated, and shot-peened for superior strength under the roughest conditions.
• Usable Length: 10″

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• TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action.
• ThunderTwist flute design, combined with a copper brazing alloy creates the most reliable drill bit on the market.
• Made with the highest quality American chrome-molybdenum-nickel steel available.
• Vacuum heat treated, and shot-peened for superior strength under the roughest conditions.
• Usable Length: 10″